Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136527 | Lubricant and method of preparing the same | Shengmao Zhang, Pingyu ZHANG, Zhijun Zhang | 2021-10-05 |
| 9951476 | Chemical pulping method | Yingwu Yin, Peng Wan, Honggui Yu, Xiangxiang Sun, Lingyan Zhang | 2018-04-24 |
| 9728292 | I-layer vanadium-doped PIN type nuclear battery and the preparation process thereof | Hui Guo, Keji Zhang, Yuming Zhang, Chao Han, Yanqiang Shi | 2017-08-08 |